Chronic HypoparathyroidismPhase 4NCT02910466
A Study of Extended Use of Recombinant Human Parathyroid Hormone (rhPTH(1-84)) in Hypoparathyroidism
A Phase 4 study testing rhPTH(1-84) in people with Chronic Hypoparathyroidism and Hypoparathyroidism, run by Shire at 1 site in United States.
Trial summary
Chronic hypoparathyroidism is a life-long and irreversible disease for which the chronic administration of rhPTH(1-84) is a potential treatment option. The group of participants in the AAAE0544 core study has been taking rhPTH(1-84) for the treatment of hypoparathyroidism for up to 11 years. Read more about this study
- Who is it for?
- Ages 18 to 85 years
- Conditions the study is for
- Chronic Hypoparathyroidism, Hypoparathyroidism
- What is being tested?
- rhPTH(1-84)
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 39 participants
- Where
- 1 siteUnited States
- Study dates
- 27 Oct 2016to 20 Dec 2019
- Phase
- Phase 4
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 85 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Participants that are currently or previously enrolled in the core study (AAAE0544 [NCT01199614]) and have maintained uninterrupted therapy with recombinant human parathyroid hormone (rhPTH(1-84)) (transient interruptions of up to 1 month continuously off treatment may be allowed).
- Signed and dated informed consent form (ICF).
- Adult men and women 18 to 85 years of age.
- History of hypoparathyroidism for at least 12 months prior to rhPTH(1-84) treatment, defined by the requirement for supplemental calcium and/or active vitamin D to maintain serum calcium along with an undetectable or insufficient Parathyroid hormone (PTH) concentration.
- Able to perform daily subcutaneous (SC) self-injections of study medication (or have designee perform injection).
- Willingness and ability to understand and comply with the protocol. Women must agree to pregnancy testing and acceptable methods of contraception, as detailed in the protocol.
Who cannot join
- The participant is treated or has been treated with any investigational drug, aside from rhPTH(1-84), within 30 days of consent.
- As assessed by the investigator, the participant has any safety or medical issues that contraindicate participation in the study.
- The participant and/or the participant's parent(s) or legally-authorized representative(s) are unable to understand the nature, scope, and possible consequences of the study.
- The participant is unable to comply with the protocol, example, uncooperative with protocol schedule, refusal to agree to all of the study procedures, inability to return for evaluations, or is otherwise unlikely to complete the study, as determined by the investigator or the medical monitor.
- The participant is pregnant or lactating.
- Participants who are at increased baseline risk for osteosarcoma such as participant with Paget's disease of bone or unexplained new elevations of alkaline phosphatase, participants with hereditary disorders predisposing to osteosarcoma or participants with a prior history of external beam or implant radiation therapy involving the skeleton.
Trial locations and contacts
1 site in 1 country.
United States1 site
Columbia University Medical Center
New York, New York, 10032
About this study
Official title: A Phase 4, Open-Label, Single-Center Clinical Study of Extended Use of rhPTH(1-84) in Hypoparathyroidism
Chronic hypoparathyroidism is a life-long and irreversible disease for which the chronic administration of rhPTH(1-84) is a potential treatment option. The group of participants in the AAAE0544 core study has been taking rhPTH(1-84) for the treatment of hypoparathyroidism for up to 11 years. This study is designed to extend this experience and gain knowledge about how safe and effective rhPTH(1-84) is in participants with hypoparathyroidism over a long-term duration.
- Conditions
- Chronic Hypoparathyroidism, Hypoparathyroidism
- Being tested
- rhPTH(1-84)
- Medical subject headings
- Hypoparathyroidism
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
rhPTH(1-84)Drug
Participants will receive 25, 50, 75, and 100 microgram (mcg) of rhPTH(1-84) subcutaneous injection to the thigh via a multidose pen injector device once daily for 36 months. The dose will be individualized based on Albumin-corrected Serum Calcium (ACSC) and 24-hour calcium urinary excretion to achieve a serum calcium level in the lower half of the normal range.
| Study group | Role | What they receive |
|---|---|---|
| rhPTH(1-84) | Experimental | Participants will receive 25, 50, 75, and 100 microgram (mcg) of rhPTH(1-84) subcutaneous injection to the thigh via a multidose pen injector device once daily for 36 months. The dose will be individualized based on albumin-corrected serum calcium (ACSC) and 24-hour calcium urinary excretion to achieve a serum calcium level in the lower half of the normal range. Receives: Drug: rhPTH(1-84) |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 6
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Measured: Baseline (402), Month 6
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 12
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Measured: Baseline (402), Month 12
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 18
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Measured: Baseline (402), Month 18
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 24
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Measured: Baseline (402), Month 24
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 30
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Measured: Baseline (402), Month 30
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 36
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Measured: Baseline (402), Month 36
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at End of Treatment (EOT) (up to Month 36)
Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
Measured: Baseline (402), EOT (up to Month 36)
Secondary outcomes (19)
Percentage of Participants Who Achieved ACSC Concentrations Above, Below, or in the Range of 1.875 mmol/L (7.5 Milligram Per Deciliter [mg/dL]) to Upper Limit of Normal (ULN) at Month 6, 12, 18, 24, 30, 36 and EOT (up to Month 36)
EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits. Albumin-corrected Serum Calcium (mmol/L) = Total Calcium (mmol/L) + 0.02 * (40 gram per liter [g/L] - Albumin [g/L]).
Measured: At Month 6, 12, 18, 24, 30, 36 and EOT (up to Month 36)
Change From Baseline (402) in Urinary Calcium Excretion at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits. Here, '0' in the number analyzed field signifies that no participants were evaluable at specified time point.
Measured: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Concentration of Serum Phosphate Levels at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
Measured: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Calcium Supplement Doses and Elemental Calcium Based on Investigator-prescribed Data and Diary Data at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
Measured: Baseline, At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Active Vitamin D Supplement Dose Based on Investigator-prescribed Data and Diary Data at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
Measured: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Hypoparathyroidism Symptoms Diary (HPT-SD) at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
The HPT-SD was a 13-item patient-reported outcomes instrument that consists of the following items: symptom subscale (items 1-7), anxiety (item 8), sadness and depression (item 9) and impact subscale (items 10-13). For items 1-9, the individual score ranges from None (0), Mild (1), Moderate (2), Severe (3), Very severe (4) and for items 10-13, it ranges from Not at all (0), somewhat (1), Very much (2). For symptom subscale score was calculated as average score of the items 1-7 and the impact subscale scores was calculated as average score of the items 10-13. The HPT-SD was only collected within the SHP634-402 study, as planned.
Measured: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Functional Assessment of Cancer Therapy - Cognitive Function (FACT-Cog) Assessment at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
FACT-Cog assessment was a 37-item tool with each item rated on a 5-point scale ranging from 0 to 4. It included 4 subscales: perceived cognitive impairments (CogPCI) (20 items, Item 1 - 20, score range 0-80), impact of perceived cognitive impairments on quality of life (CogQOL ) (4 items, Item 34 - 37, score range 0-16), comments from others (CogOth) (4 items, Item 21 - 24, score range 0-16) and perceived cognitive ability (CogPCA) (9 items, Item 25 - 33 score range 0-36). CogPCI subscale and comments from others subscale and two others subscale ranged as following: 0 (not at all), 1 (a little bit), 2 (somewhat), 3 (quite a bit) and 4 (very much). For all four subscales of the FACT-cog: higher scores reflect worse cognitive function. Baseline (402): the last available pre-dose value in SHP634-402. EOT: the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
Measured: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Scale Total Score at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
FACIT fatigue questionnaire contains 13 fatigue-related questions. The responses to the 13 items on the FACIT fatigue questionnaire was measured on a 4-point Likert scale (0-4). Thus, the total score ranges from 0 to 52. High scores represent less fatigue and better quality of life. For 2 questions, item 7 'I have energy' and item 8 'I am able to do my usual activities', the item response from questionnaire will be used as item score and no conversion is needed. For the rest of 11 questions, item score was calculated as 4- item response. Fatigue total score was calculated as: Fatigue Total Score = [sum of (item scores)]*13/ (number of items answered). Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
Measured: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Hospital Anxiety and Depression Scale (HADS) at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
The HADS was a 14-item scale that generates ordinal data. Seven of the items related to anxiety (Item 1, 3, 5, 7, 9, 11 and 13) and seven related to depression (Item 2, 4, 6, 8, 10, 12 and 14). The scale was designed to avoid reliance on aspects of conditions that are also common somatic symptoms of illness. Each item on the questionnaire was scored from 0-3, therefore, a person can score between 0 and 21 for either anxiety or depression. For each of the two sub-scores, if a participant obtain a score ranged from: 0 to 7, he is considered as "normal"; 8-10 = Borderline abnormal (borderline case) and 11-21 = Abnormal (case). Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
Measured: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Health-related Quality-of-life Measured With 36-item Short Form Health (SF-36) Survey at Month 12, 24, 36, and EOT (up to Month 36)
SF-36 was a validated questionnaire that questions participants about perceived physical and mental health and function. SF-36 consisted of 8 scaled scores, which were weighted sums of the questions in their section. Each scale was directly transformed into 0-100 scale on the assumption that each question carries equal weight; A score of zero was equivalent to maximum disability and a score of 100 was equivalent to no disability. Eight sections included in SF-36 assessment: vitality (1=none of the time to 5=all of the time), physical functioning (1=yes, limited a lot to 3=no, not limited at all), bodily pain (1=very severe to 6=none), general health (1=poor to 5=excellent), physical role (1=all of the time to 5=none of the time), emotional role (1=all of the time to 5=none of the time), social role (1=all of the time: to 5=none of the time) and mental health (1=all of the time to 5=none of the time). Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Measured: Baseline (402), At Month 12, 24, 36, and EOT (up to Month 36)
Change From Baseline (402) in Concentration of Bone Turnover Markers at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change from baseline in concentration of bone turnover markers included; Serum carboxy-terminal 4 telopeptide of type I collagen [s-CTX], procollagen type I amino-terminal propeptide [P1NP], osteocalcin, and sclerostin. Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits. Here, '0' in the number analyzed field signifies that no participants were evaluable at specified time point.
Measured: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Concentration of Bone Turnover Marker for Bone Specific Alkaline Phosphatase and Tartrate-resistant Acid Phosphatase-5b at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change from baseline in concentration of bone turnover markers included, bone specific alkaline phosphatase [BSAP] and tartrate-resistant acid phosphatase-5b (TRAP-5b). Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits. Here, '0' in the number analyzed field signifies that no participants were evaluable at specified time point.
Measured: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Bone Architecture Evaluated Using Dual-energy X-ray Absorptiometry (DXA) for Bone Mineral Density (BMD) at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change from baseline in bone architecture was assessed by using DXA. The DXA scans was evaluated for BMD of the lumbar spine (vertebra L1, L2, L3, L4), total hip and femoral neck, and distal radius. Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits. Here, '0' in the number analyzed field signifies that no participants were evaluable at specified time point.
Measured: Baseline, At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Bone Architecture Evaluated Using Dual-energy X-ray Absorptiometry (DXA) for Total T-scores at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change from baseline in bone architecture was assessed by using DXA. The DXA scans was evaluated for Total T-score of the lumbar spine (vertebra L1-L4), hip (total and femoral neck), and ⅓ distal radius. Baseline (402) was defined as the last available pre-dose value in SHP634-402. The T-score was a comparison of a person's bone density with that of a healthy 30-year-old adult of the same sex and ethnicity. T-score included: Normal: >= -1; Osteopenia: < -1 and > -2.5; Osteoporosis: <= -2.5. A lower T-score implies a lower bone mineral density. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits. Here, '0' in the number analyzed field signifies that no participants were evaluable at specified time point.
Measured: Baseline, At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Bone Architecture Evaluated Using High-resolution Peripheral Quantitative Computerized Tomography (HRpQCT) for Total Area of Radius and Tibia at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change from baseline in bone architecture was assessed by using HRpQCT. The HRpQCT analyses included both radius and tibia of total area position. Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits. Here, '0' in the number analyzed field signifies that no participants were evaluable at specified time point.
Measured: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Mean Bone Histology (Biopsy) of Adjusted Apposition Rate and Cancellous Minimum Apposition Rate at Month 12, and EOT (up to Month 36)
Bone histology parameters consisted of adjusted apposition rate and cancellous minimum apposition rate. An optional transiliac bone biopsy was performed for willing participants, at the discretion of the investigator a maximum of three time. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
Measured: At Month 12, and EOT (up to Month 36)
Mean Bone Histology (Biopsy) of Bone Formation Rate at Month 12, and EOT (up to Month 36)
Bone histology parameters consisted of bone formation rate. An optional transiliac bone biopsy was performed for willing participants, at the discretion of the investigator a maximum of three time. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits. Here, "mcm^3/mcm^2/d" is abbreviated as micro cubic meter per micro square meter per day.
Measured: At Month 12, and EOT (up to Month 36)
Mean Bone Histology (Biopsy) of Cancellous Bone Volume, Cancellous Eroded Surface, Cancellous Mineral Surface, And Cancellous Osteoid Surface at Month 12, and EOT (up to Month 36)
Bone histology parameters consisted of cancellous bone volume, cancellous eroded surface, cancellous mineral surface, and cancellous osteoid surface. An optional transiliac bone biopsy was performed for willing participants, at the discretion of the investigator a maximum of three time. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
Measured: At Month 12, and EOT (up to Month 36)
Mean Bone Histology (Biopsy) of Cancellous Osteoid Thickness and Cortical Width at Month 12, and EOT (up to Month 36)
Bone histology parameters consisted of cancellous osteoid thickness and cortical width. An optional transiliac bone biopsy was performed for willing participants, at the discretion of the investigator a maximum of three time. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
Measured: At Month 12, and EOT (up to Month 36)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted22 Sep 2016 (estimated)
- Study start27 Oct 2016
- Primary completion20 Dec 2019
- Study completion20 Dec 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (4)Papers the sponsor has linked to this study.
- Other trials for Chronic HypoparathyroidismStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 4
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 39 participants (actual)
Sponsor and investigators
- Lead sponsor
- Shire
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Study Director, Study director, Shire
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02910466
- Sponsor's protocol ID
- SHP634-402
- Status last verified
- Jul 2021
- First submitted
- 20 Sep 2016
- Last updated
- 28 Jul 2021
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.
Publications
Ayodele O, Rejnmark L, Mu F, Lax A, Berman R, Swallow E, Gosmanova EO. Five-Year Estimated Glomerular Filtration Rate in Adults with Chronic Hypoparathyroidism Treated with rhPTH(1-84): A Retrospective Cohort Study. Adv Ther. 2022 Nov;39(11):5013-5024. doi: 10.1007/s12325-022-02292-1. Epub 2022 Aug 26.
PubMed 36018496Rejnmark L, Ayodele O, Lax A, Mu F, Swallow E, Gosmanova EO. The risk of chronic kidney disease development in adult patients with chronic hypoparathyroidism treated with rhPTH(1-84): A retrospective cohort study. Clin Endocrinol (Oxf). 2023 Apr;98(4):496-504. doi: 10.1111/cen.14813. Epub 2022 Aug 28.
PubMed 35974422Chen KS, Gosmanova EO, Curhan GC, Ketteler M, Rubin M, Swallow E, Zhao J, Wang J, Sherry N, Krasner A, Bilezikian JP. Five-year Estimated Glomerular Filtration Rate in Patients With Hypoparathyroidism Treated With and Without rhPTH(1-84). J Clin Endocrinol Metab. 2020 Oct 1;105(10):e3557-65. doi: 10.1210/clinem/dgaa490.
PubMed 32738041Tay YD, Tabacco G, Cusano NE, Williams J, Omeragic B, Majeed R, Gomez Almonte M, Bilezikian JP, Rubin MR. Therapy of Hypoparathyroidism With rhPTH(1-84): A Prospective, 8-Year Investigation of Efficacy and Safety. J Clin Endocrinol Metab. 2019 Nov 1;104(11):5601-5610. doi: 10.1210/jc.2019-00893.
PubMed 31310310
Study at a glance
From the registry record, last updated by the sponsor on 28 Jul 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 4, Open-Label, Single-Center Clinical Study of Extended Use of rhPTH(1-84) in Hypoparathyroidism
- ClinicalTrials.gov ID
- NCT02910466
- Acronym / sponsor ID
- SHP634-402
- Conditions
- Chronic Hypoparathyroidism, Hypoparathyroidism
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 39 participants (actual)
- Lead sponsor
- ShireIndustry (pharma, biotech, devices)
- Study start
- 27 Oct 2016 (actual)
- Primary completion
- 20 Dec 2019 (actual)
- Study completion
- 20 Dec 2019 (actual)
- First posted
- 22 Sep 2016 (estimated)
- Results
- Posted 28 Jul 2021
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Chronic hypoparathyroidism is a life-long and irreversible disease for which the chronic administration of rhPTH(1-84) is a potential treatment option. The group of participants in the AAAE0544 core study has been taking rhPTH(1-84) for the treatment of hypoparathyroidism for up to 11 years. This study is designed to extend this experience and gain knowledge about how safe and effective rhPTH(1-84) is in participants with hypoparathyroidism over a long-term duration.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| rhPTH(1-84) | Experimental | Drug: rhPTH(1-84)Participants will receive 25, 50, 75, and 100 microgram (mcg) of rhPTH(1-84) subcutaneous injection to the thigh via a multidose pen injector device once daily for 36 months. The dose will be individualized based on albumin-corrected serum calcium (ACSC) and 24-hour calcium urinary excretion to achieve a serum calcium level in the lower half of the normal range. |
Who may qualify
- Ages
- 18 to 85 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- Participants that are currently or previously enrolled in the core study (AAAE0544 [NCT01199614]) and have maintained uninterrupted therapy with recombinant human parathyroid hormone (rhPTH(1-84)) (transient interruptions of up to 1 month continuously off treatment may be allowed).
- Signed and dated informed consent form (ICF).
- Adult men and women 18 to 85 years of age.
- History of hypoparathyroidism for at least 12 months prior to rhPTH(1-84) treatment, defined by the requirement for supplemental calcium and/or active vitamin D to maintain serum calcium along with an undetectable or insufficient Parathyroid hormone (PTH) concentration.
- Able to perform daily subcutaneous (SC) self-injections of study medication (or have designee perform injection).
Key exclusion criteria (6 listed)
- The participant is treated or has been treated with any investigational drug, aside from rhPTH(1-84), within 30 days of consent.
- As assessed by the investigator, the participant has any safety or medical issues that contraindicate participation in the study.
- The participant and/or the participant's parent(s) or legally-authorized representative(s) are unable to understand the nature, scope, and possible consequences of the study.
- The participant is unable to comply with the protocol, example, uncooperative with protocol schedule, refusal to agree to all of the study procedures, inability to return for evaluations, or is otherwise unlikely to complete the study, as determined by the investigator or the medical monitor.
- The participant is pregnant or lactating.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| rhPTH(1-84)Participants will receive 25, 50, 75, and 100 microgram (mcg) of rhPTH(1-84) subcutaneous injection to the thigh via a multidose pen injector device once daily for 36 months. The dose will be individualized based on Albumin-corrected Serum Calcium (ACSC) and 24-hour calcium urinary excretion to achieve a serum calcium level in the lower half of the normal range. | Drug | rhPTH(1-84) |
Primary outcome
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 6
Time frame: Baseline (402), Month 6
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 12
Time frame: Baseline (402), Month 12
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 18
Time frame: Baseline (402), Month 18
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 24
Time frame: Baseline (402), Month 24
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 30
Time frame: Baseline (402), Month 30
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 36
Time frame: Baseline (402), Month 36
Baseline (402) was defined as the last available pre-dose value in SHP634-402.
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at End of Treatment (EOT) (up to Month 36)
Time frame: Baseline (402), EOT (up to Month 36)
Baseline (402) was defined as the last available pre-dose value in SHP634-402. EOT was defined as the last determination of response during the treatment period (from the date of first dose to the date of last dose + 1 day), was analyzed in addition to the scheduled visits.
19 secondary outcomes
Percentage of Participants Who Achieved ACSC Concentrations Above, Below, or in the Range of 1.875 mmol/L (7.5 Milligram Per Deciliter [mg/dL]) to Upper Limit of Normal (ULN) at Month 6, 12, 18, 24, 30, 36 and EOT (up to Month 36)
Time frame: At Month 6, 12, 18, 24, 30, 36 and EOT (up to Month 36)
Change From Baseline (402) in Urinary Calcium Excretion at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Concentration of Serum Phosphate Levels at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Calcium Supplement Doses and Elemental Calcium Based on Investigator-prescribed Data and Diary Data at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline, At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Active Vitamin D Supplement Dose Based on Investigator-prescribed Data and Diary Data at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Hypoparathyroidism Symptoms Diary (HPT-SD) at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Functional Assessment of Cancer Therapy - Cognitive Function (FACT-Cog) Assessment at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Scale Total Score at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Hospital Anxiety and Depression Scale (HADS) at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Health-related Quality-of-life Measured With 36-item Short Form Health (SF-36) Survey at Month 12, 24, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 12, 24, 36, and EOT (up to Month 36)
Change From Baseline (402) in Concentration of Bone Turnover Markers at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Concentration of Bone Turnover Marker for Bone Specific Alkaline Phosphatase and Tartrate-resistant Acid Phosphatase-5b at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Bone Architecture Evaluated Using Dual-energy X-ray Absorptiometry (DXA) for Bone Mineral Density (BMD) at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline, At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Bone Architecture Evaluated Using Dual-energy X-ray Absorptiometry (DXA) for Total T-scores at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline, At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Change From Baseline (402) in Bone Architecture Evaluated Using High-resolution Peripheral Quantitative Computerized Tomography (HRpQCT) for Total Area of Radius and Tibia at Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Time frame: Baseline (402), At Month 6, 12, 18, 24, 30, 36, and EOT (up to Month 36)
Mean Bone Histology (Biopsy) of Adjusted Apposition Rate and Cancellous Minimum Apposition Rate at Month 12, and EOT (up to Month 36)
Time frame: At Month 12, and EOT (up to Month 36)
Mean Bone Histology (Biopsy) of Bone Formation Rate at Month 12, and EOT (up to Month 36)
Time frame: At Month 12, and EOT (up to Month 36)
Mean Bone Histology (Biopsy) of Cancellous Bone Volume, Cancellous Eroded Surface, Cancellous Mineral Surface, And Cancellous Osteoid Surface at Month 12, and EOT (up to Month 36)
Time frame: At Month 12, and EOT (up to Month 36)
Mean Bone Histology (Biopsy) of Cancellous Osteoid Thickness and Cortical Width at Month 12, and EOT (up to Month 36)
Time frame: At Month 12, and EOT (up to Month 36)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 28 Jul 2021.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 36018496Ayodele O, Rejnmark L, Mu F, Lax A, Berman R, Swallow E, Gosmanova EO. Five-Year Estimated Glomerular Filtration Rate in Adults with Chronic Hypoparathyroidism Treated with rhPTH(1-84): A Retrospective Cohort Study. Adv Ther. 2022 Nov;39(11):5013-5024. doi: 10.1007/s12325-022-02292-1. Epub 2022 Aug 26.
- Derived from this study: PubMed 35974422Rejnmark L, Ayodele O, Lax A, Mu F, Swallow E, Gosmanova EO. The risk of chronic kidney disease development in adult patients with chronic hypoparathyroidism treated with rhPTH(1-84): A retrospective cohort study. Clin Endocrinol (Oxf). 2023 Apr;98(4):496-504. doi: 10.1111/cen.14813. Epub 2022 Aug 28.
- Derived from this study: PubMed 32738041Chen KS, Gosmanova EO, Curhan GC, Ketteler M, Rubin M, Swallow E, Zhao J, Wang J, Sherry N, Krasner A, Bilezikian JP. Five-year Estimated Glomerular Filtration Rate in Patients With Hypoparathyroidism Treated With and Without rhPTH(1-84). J Clin Endocrinol Metab. 2020 Oct 1;105(10):e3557-65. doi: 10.1210/clinem/dgaa490.
- Derived from this study: PubMed 31310310Tay YD, Tabacco G, Cusano NE, Williams J, Omeragic B, Majeed R, Gomez Almonte M, Bilezikian JP, Rubin MR. Therapy of Hypoparathyroidism With rhPTH(1-84): A Prospective, 8-Year Investigation of Efficacy and Safety. J Clin Endocrinol Metab. 2019 Nov 1;104(11):5601-5610. doi: 10.1210/jc.2019-00893.
- Individual participant dataSharing planned: Yes. Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Study Director study director
Shire
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing rhPTH(1-84) in people with Chronic Hypoparathyroidism and Hypoparathyroidism, run by Shire at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 28 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 28 Jul 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change From Baseline (402) in Concentration of Albumin-corrected Serum Calcium (ACSC) at Month 6 (time frame: Baseline (402), Month 6). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT02910466, which also lists 4 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Jul 2021; AzTrials last refreshed its copy on 7 Nov 2026.